High Stress Fatigue的意思|示意

By analysis, bolt fatigue stress is marginally high.

通过计算分析，螺栓的疲劳应力稍偏高。

The results of the analyses show that high residual compressive stress and fine scattered martensite units are the main cause of improving fatigue properties.

分析表明，高幅值的残余压应力和“有效晶粒”细化是提高弯曲疲劳性能的主要因素。

The fatigue stress of tubing must be reduced rapidly to obtain the high reliability at the same fatigue life.

在疲劳寿命一定时，欲获得较高的可靠性，需大幅度降低油管的疲劳应力。

Through laboratory test, the fatigue property of different high bending strength pavement concrete is studied, which is contrasted with different concrete under the same stress level and load.

通过室内试验研究了不同种类高抗折强度路面混凝土的疲劳性能，并在相同应力水平以及相同荷载作用下与不同类型混凝土的疲劳性能进行了对比分析。

The results show that the increase of stress range value would result in decreasing the high temperature fatigue lifetime of the alloy and the difference of the deformation mechanism.

结果表明，应力幅值的增加会导致合金高温疲劳寿命的下降及使变形机制改变。

Based on the orthogonal test design, this paper studied the effect of low cycle stress, high-low cycle stress ratio , high cycle number and high cycle frequency on complex fatigue life.

在高低周复合疲劳研究中采用了正交试验设计的方法，并以此为基础综合研究了低周应力、高低周应力比、高周循环次数和高周循环频率对复合疲劳寿命的影响及其机理。